書名・著者名・出版社・出版年: Treatise on knowing and being uncertain = Tractatus de scire et dubitare : from Logica Petri Mantuani, Venetiis, Simon Bevilaqua, 1. xii, 1492, fols. i4b-K4A / Peter of Mantua ; [translated by] Ivan Boh. -- s.n., 19--]. -- 40 leaves ; 28 cm.